Home / 801,923.60-1,204,051.80-603,635.60

Finding the Fourth Proportional to 801,923.60, 1,204,051.80 and 603,635.60

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Solution

The fourth proportional to 801,923.60, 1,204,051.80 and 603,635.60 is: 906,331.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,923.60 : 1,204,051.80 = 603,635.60 : x
  2. Step 2: Convert to fraction form
    801,923.60/1,204,051.80 = 603,635.60/x
  3. Step 3: Cross multiply
    801,923.60x = 1,204,051.80 × 603,635.60
  4. Step 4: Simplify right side
    801,923.60x = 726,808,530,724.08
  5. Step 5: Solve for x
    x = 726,808,530,724.08/801,923.60
  6. Step 6: Final answer
    x = 906,331.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.